U.S. Army Technical Manual, TM 3-4240-286-20&P, COLLECTIVE PROTECTION EQUIPMENT, AIR DEFENSE COM CONTROL SYSTEM, AN/TSQ-73; CONSISTING OF ENTRANCE, PROTECTIVE, ... AN/TSQ-73, M263, (4240-01-063-7679), 1981

U.S. Army Technical Manual, TM 3-4240-286-20&P, COLLECTIVE PROTECTION EQUIPMENT, AIR DEFENSE COM CONTROL SYSTEM, AN/TSQ-73; CONSISTING OF ENTRANCE, PROTECTIVE, PRESSURIZED, COLLAPSIBLE, M12, (NSN 4240-01-048-2923); FILTER UN GAS-PARTICULATE, 200 CFM, 208 V, 400 HZ M56, (4240-00-237-0227), INSTALLATION KIT, CBR, PROTECTIVE EQUIPMENT, AN/TSQ-73, M263, (4240-01-063-7679), 1981

SCOPE. M56 Gas-Particua.
b.
c.
Type of Manual: Organizational Maintenance,
including the Repair Parts and Special
Tools List.
Model Numbers and Equipment Names:
The Collective Protection Equipment, Air
Defense Command and Control System,
AN/TSQ-73 consists of
M12 Protective Entrance
M56 Gas-Particulate Filter Unit
M263 Installation Kit
Purpose of Equipment: Provides filtered air
under positive pressure to the M12 Protec- C5-19-6170-10
tive Entrance and to the AN/TSQ-73 shelter.